Navigational instrument for determining the course sector of watercraft illuminated according to regulations



FIG. 1 is a top view showing my novel configuration for a navigational instrument for determining the course sector of a watercraft illuminated according to regulations, wherein the top left sector is shaded to represent the color red and the top right sector is shaded to represent the color green, with the bottom sector being white, thus representing a preferred embodiment with regard to colors selected for the sectors of the annulus;

FIG. 2 is a side view thereof; and,

FIG. 3 is a front view thereof. 

The ornamental design for a navigational instrument for determining the course sector of a watercraft illuminated according to regulations, as shown and described. 